Here you can find the source of toString(final byte[] buffer, final int offset, final int length)
public static final String toString(final byte[] buffer, final int offset, final int length)
//package com.java2s; /*// w w w . ja v a 2 s.c om * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.Arrays; public class Main { public static final String toString(final byte[] buffer, final int offset, final int length) { return new String(Arrays.copyOfRange(buffer, offset, offset + length)); } }